{"coeffs": [-1.948762176030532e-06, 4.755598617321272e-05, 0.4122409586903614, 0.1713131155648765], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2790797570802497e-06, 5.717350962818652e-06, 0.037490699760604984, 0.02545842828704197], "covariance": [[1.6360450249724708e-12, -5.631515582549212e-12, -3.066918833801962e-08, -2.9410599835300418e-08], [-5.631515582549205e-12, 3.2688102032043363e-11, 2.095173780389018e-07, 1.3728593123062184e-07], [-3.066918833801955e-08, 2.0951737803890177e-07, 0.0014055525685398268, 0.0008392008625056962], [-2.9410599835300395e-08, 1.372859312306219e-07, 0.0008392008625056968, 0.0006481315708464586]]}